MR. BRIAN BRENNAN (FNP-C) – Family Nurse Practitioner, NPI 1487298725
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,017 NURSE PRACTITIONER in MO
Provider Addresses for MR. BRIAN BRENNAN (FNP-C)
24 N Sprigg St
Cape Girardeau, MO 637015733
Phone: (314) 652-0100
Type: Location
3225 N Florissant Ave
Saint Louis, MO 631073521
Phone: (314) 652-0100
Type: Location
1503 BAXTER LANE CT
CHESTERFIELD, MO 630174963
Phone: (314) 807-3686
Type: Mailing
3960 LINDELL BLVD
SAINT LOUIS, MO 631083204
Phone: (314) 652-0100
Type: Mailing
PO BOX 790379
SAINT LOUIS, MO 631790379
Phone: (314) 652-0100
Type: Mailing
6155 S GRAND BLVD
SAINT LOUIS, MO 631112319
Phone: (314) 652-0100
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 313 Open Payments records for all available years, with a total value of $4,971.
Total Amount is formed as General ($4,971) + Research ($0) + Ownership ($0) = $4,971.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ViiV Healthcare Company ($1,208).
Total Amount
$4,971
General + Research + Ownership
Payments
313
Total payment records
General Amount
$4,971
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ViiV Healthcare Company | $1,208 |
| Gilead Sciences, Inc. | $748 |
| Theratechnologies Inc. | $449 |
| Janssen Biotech, Inc. | $370 |
| Merck Sharp & Dohme LLC | $339 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-03-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20210310001746 | I | Nurse Practitioner | MO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 82 | 32 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 26 | 16 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 15 | 15 | $0 |
Insurance plans in this area (ZIP 63701)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | MO | |
| Internal Medicine | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | FL | |
| Clinical Social Worker | MO |
Reviews
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